Just for the record: due to lack of time (I am really really under pressure and I do not have the time to compile the xen version from 5.3 ), I have switched to a custom built xen-3.3.0 and it works as it should. Manuel Manuel Wolfshant wrote: > Hello > > I use xen and I am trying to use the parallel port of Centos 5.2 > host from a Windows XP (HVM) guest. I have tried to transfer control > of the port by blacklisting lp, parport and parport_pc + adding: > ioports = [ "0378-037a" ] > to the xen configuration file. > > However, in the presence of this line, xm create replies with: > > Error: function takes exactly 4 arguments (3 given) > > In xend.log I see: > [2009-02-02 15:36:34 xend.XendDomainInfo 6246] DEBUG > (XendDomainInfo:1603) XendDomainInfo.destroy: domid=13 > [2009-02-02 15:36:34 xend 6246] ERROR (xmlrpclib2:184) function takes > exactly 4 arguments (3 given) > Traceback (most recent call last): > File "/usr/lib64/python2.4/site-packages/xen/util/xmlrpclib2.py", > line 162, in _marshaled_dispatch > response = self._dispatch(method, params) > File "/usr/lib64/python2.4/SimpleXMLRPCServer.py", line 406, in > _dispatch > return func(*params) > File > "/usr/lib64/python2.4/site-packages/xen/xend/server/XMLRPCServer.py", > line 64, in domain_create > info = XendDomain.instance().domain_create(config) > File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomain.py", > line 238, in domain_create > dominfo = XendDomainInfo.create(config) > File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomainInfo.py", > line 205, in create > vm.initDomain() > File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomainInfo.py", > line 1507, in initDomain > self.createDevices() > File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomainInfo.py", > line 1716, in createDevices > self.createDevice(n, c) > File "/usr/lib64/python2.4/site-packages/xen/xend/XendDomainInfo.py", > line 1189, in createDevice > return self.getDeviceController(deviceClass).createDevice(devconfig) > File > "/usr/lib64/python2.4/site-packages/xen/xend/server/DevController.py", > line 80, in createDevice > (devid, back, front) = self.getDeviceDetails(config) > File "/usr/lib64/python2.4/site-packages/xen/xend/server/iopif.py", > line 78, in getDeviceDetails > allow_access = True) > TypeError: function takes exactly 4 arguments (3 given) > > > Except of a bug from 2007 and which should be fixed for a long time > (and which is only PARTIALLY included in xen as available in 5.2), I > have not found anything. I did apply the unapplied part of > http://bugs.centos.org/file_download.php?file_id=474&type=bug but > there is no change. > > Any ideas ? > TIA > > manuel > -- Manuel Wolfshant linux registered user #131416 IT manager NoBug Consulting SRL A: Yes. >Q: Are you sure? >>A: Because it reverses the logical flow of conversation. >>>Q: Why is top posting frowned upon?